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IWV vs THRO: Differences, Returns & Fees

IWV and THRO hold 60% of their weight in the same names, and THRO returned +18.3% over the year. Net assets on Oct 9, 2026: $20.6bn for iShares Russell 3000 ETF and $7.5bn for iShares U.S. Thematic Rotation Active ETF.

IWV costs 0.37 points a year less; their one-year returns differ by 1.6 points; IWV is 2.7 times larger.

IWV vs THRO: Differences, Returns & Fees
IWVTHRO
Expense ratio0.20%0.57%
Net assets$20.6bn$7.5bn
Total return, 1 year+16.7%+18.3%
What it tracksRussell 3000 IndexNo index, actively managed
Holdings in common60%
Top ten holdings, share of the fund34.7%43.5%

Holdings in common uses holdings dated Oct 9, 2026.

+16.7%
IWV total return, 1 year
+18.3%
THRO total return, 1 year
0.20%
IWV expense ratio
0.57%
THRO expense ratio

What they hold in common

By the books each fund has filed, IWV and THRO hold 60% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated Oct 9, 2026.

half

60% in common

Positions both hold, largest shared weight first
Holding IWV THRO
NVIDIA 7.15% 8.35%
APPLE 6.51% 8.22%
MICROSOFT 5.32% 6.41%
AMAZON.COM INC 3.40% 4.63%
ALPHABET CLASS A 2.74% 3.85%
BROADCOM INC 2.25% 2.13%
META PLATFORMS CLASS A 2.11% 1.93%
ALPHABET CLASS C 2.21% 1.90%
MICRON TECHNOLOGY 1.55% 2.48%
TESLA INC 1.49% 1.39%
ADVANCED MICRO DEVICES 1.32% 1.90%
JPMORGAN CHASE & CO 1.19% 2.57%
Only in IWV
ABBVIE 0.65%
MASTERCARD CLASS A 0.64%
GE AEROSPACE 0.43%
NETFLIX 0.39%
WELLS FARGO 0.34%
AMGEN INC 0.30%
LINDE PLC 0.30%
ANALOG DEVICES 0.27%
Only in THRO
CHECK POINT SOFTWARE TECHNOLOGIES 0.65%
SEAGATE TECHNOLOGY HOLDINGS PLC 0.27%
TE CONNECTIVITY PLC 0.03%
SKYDANCE SHS CLASS B 0.00%

Check overlap with more funds →

On the same fields

IWV
iShares Russell 3000 ETF
THRO
iShares U.S. Thematic Rotation Active ETF
Where it sits Stock ETF Stock ETF
Issuer iShares iShares
What it is Tracks an index Actively managed
Total return, 1 year +16.7% +18.3%
Its benchmark over the same days +16.8% (VTHR) +17.3% (VOO)
Gap to its benchmark −0.1 pts vs VTHR +1.0 pts vs VOO
Expense ratio 0.20% 0.57%
Already in the S&P 500 87.8% 92.8%
Holdings 2600 247
Net assets $20.6bn $7.5bn

IWV and THRO on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.

About IWV

IWV tracks an index. Over the year to Oct 9, 2026 it returned +16.7% with distributions reinvested, against +16.8% for its benchmark, the Russell 3000 Index. The prospectus expense ratio is 0.20% a year. By its holdings published by its issuer for Oct 9, 2026, 88% of the fund by weight is stocks the S&P 500 also holds, across 2,600 positions, with the top ten at 34.7%.

About THRO

THRO is actively managed and tracks no index. Over the year to Oct 9, 2026 it returned +18.3% with distributions reinvested, against +17.3% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.57% a year. By its holdings published by its issuer for Oct 9, 2026, 93% of the fund by weight is stocks the S&P 500 also holds, across 247 positions, with the top ten at 43.5%.

Questions people ask

Which returned more over the last year, IWV or THRO?
In the year to Oct 9, 2026, with distributions reinvested, IWV returned +16.7% and THRO +18.3%.
Which is cheaper, IWV or THRO?
IWV is cheaper, by 0.37 percentage points a year. That is about $37 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do IWV and THRO overlap with the S&P 500?
By their latest filed holdings, 88% of IWV and 93% of THRO by weight is stocks the S&P 500 already holds.
Other comparisons
IWV vs TCAFIWV vs MGCIWV vs SUSAIWV vs USPXOEF vs THROMTUM vs THROSPHQ vs THROSPMO vs THRO
IWV on its own →THRO on its own →Hold both: look the portfolio through →Rankings →Standards and sources →
Where these figures came from
IWV filings on SEC EDGAR ↗IWV prospectus with the expense ratio (SEC) ↗iShares page for IWV ↗THRO filings on SEC EDGAR ↗THRO prospectus with the expense ratio (SEC) ↗iShares page for THRO ↗

ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.

How this is computed

Overlap adds up the smaller of the two weights for each security both funds hold.

Cite this pageCitation, APA and Markdown

ETFIQ, IWV against THRO, data as of Oct 9, 2026. https://etfiq.com/compare/any/iwv-vs-thro

Open data

Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.